[INFO] fetching crate glock 0.1.2...
[INFO] testing glock-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate glock 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate glock 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate glock 0.1.2
[INFO] finished tweaking crates.io crate glock 0.1.2
[INFO] tweaked toml for crates.io crate glock 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b810582ad899274b94c52600f7eaa2a473e2150210973769f7bddbc6daad66
[INFO] running `Command { std: "docker" "start" "-a" "f5b810582ad899274b94c52600f7eaa2a473e2150210973769f7bddbc6daad66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b810582ad899274b94c52600f7eaa2a473e2150210973769f7bddbc6daad66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b810582ad899274b94c52600f7eaa2a473e2150210973769f7bddbc6daad66", kill_on_drop: false }`
[INFO] [stdout] f5b810582ad899274b94c52600f7eaa2a473e2150210973769f7bddbc6daad66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4da72c5e993c6fec4928275718d874a3d84ab0fa392ae0f482eeda394b845a
[INFO] running `Command { std: "docker" "start" "-a" "8c4da72c5e993c6fec4928275718d874a3d84ab0fa392ae0f482eeda394b845a", kill_on_drop: false }`
[INFO] [stderr]    Compiling glock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8c4da72c5e993c6fec4928275718d874a3d84ab0fa392ae0f482eeda394b845a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4da72c5e993c6fec4928275718d874a3d84ab0fa392ae0f482eeda394b845a", kill_on_drop: false }`
[INFO] [stdout] 8c4da72c5e993c6fec4928275718d874a3d84ab0fa392ae0f482eeda394b845a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcadbaf5246492888ff46b37eeb5242cf1f6d9e85db84468d488a7374da44572
[INFO] running `Command { std: "docker" "start" "-a" "bcadbaf5246492888ff46b37eeb5242cf1f6d9e85db84468d488a7374da44572", kill_on_drop: false }`
[INFO] [stderr]    Compiling glock v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lock.rs:333:10
[INFO] [stdout]     |
[INFO] [stdout] 333 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bcadbaf5246492888ff46b37eeb5242cf1f6d9e85db84468d488a7374da44572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcadbaf5246492888ff46b37eeb5242cf1f6d9e85db84468d488a7374da44572", kill_on_drop: false }`
[INFO] [stdout] bcadbaf5246492888ff46b37eeb5242cf1f6d9e85db84468d488a7374da44572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8323f1dc02921e92b64a337c8d76f6a285c4f67380fc0c338b447bf76215c2f4
[INFO] running `Command { std: "docker" "start" "-a" "8323f1dc02921e92b64a337c8d76f6a285c4f67380fc0c338b447bf76215c2f4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 14 tests
[INFO] [stderr]    --> src/lock.rs:333:10
[INFO] [stdout] test lock::test::non_nested_locks ... ok
[INFO] [stderr]     |
[INFO] [stdout] test locktype::test::implicit_parent_type ... ok
[INFO] [stderr] 333 |         };
[INFO] [stdout] test lock::test::nested_locks ... ok
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stdout] test kernel::test::upgrade ... ok
[INFO] [stderr]     |
[INFO] [stdout] test kernel::test::upgrade_implicit_parent ... ok
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `glock` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/glock-6a5baaa29bd4b7f8)
[INFO] [stdout] test kernel::test::clone_clone_weak ... ok
[INFO] [stdout] test kernel::test::acquire_release ... ok
[INFO] [stdout] test kernel::test::acquire_release_implicit_parent ... ok
[INFO] [stdout] test locktype::test::upgradable_to ... ok
[INFO] [stdout] test locktype::test::min_upgradable ... ok
[INFO] [stderr]    Doc-tests glock
[INFO] [stdout] test lock::test::upgrade_to_exclusive ... ok
[INFO] [stdout] test locktype::test::supports_children ... ok
[INFO] [stdout] test locktype::test::compatible_with ... ok
[INFO] [stdout] test kernel::test::acquire_release_shared_parent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lock.rs - lock::GLockBuilder (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8323f1dc02921e92b64a337c8d76f6a285c4f67380fc0c338b447bf76215c2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8323f1dc02921e92b64a337c8d76f6a285c4f67380fc0c338b447bf76215c2f4", kill_on_drop: false }`
[INFO] [stdout] 8323f1dc02921e92b64a337c8d76f6a285c4f67380fc0c338b447bf76215c2f4